fohow_xcx/pages/pay/pay.js

var __request = require('../../utils/request.js')
var _handle = require('../../utils/handle.js')
var validator = require('../../utils/validator.js')

Page({
  data: {
    orderId: 0,
    payData: {},
    address: null,
    selectaddress:false,
    balanceInfo: {},
    userInfo: {},
    radish: 0,
    pwd: '',
    pwdDialog: false,
    useRadishSelect: false,
    useRadishSelectVal: 'select',
    showModal: false,
    luoboCount: '',
    countMoney: '',
    curPayway: 'weixinpay',
    payway: {
      weixin: 'weixinpay',
      balance: 'balance'
    },
    total:0,
    yunfei:0,
    payFlag:false,
    useBalance:false,
    afterdec:0//使用代金券扣除后的总额
  },
  onLoad: function (options) {
    this.data.orderId = options.orderId;
    this.getOrderInfo()
    this.getBalanceInfo()
    wx.setStorageSync('use_address', false)
  },
  onShow: function () {
    this.getUserInfo()
    var address = wx.getStorageSync('use_address');
  	if(address){
  		this.setData({
	      address: address,
	      selectaddress:true
	    });
	    wx.setStorageSync('use_address', false)
  	}else{
//  	this.getDefaultAddress()
  	}
  	
  	this.setData({
      payFlag: false
    })
  },
  inputPwd: function (e) {
    this.setData({
      pwd: e.detail.value
    })
  },
  checkboxChange: function (e) {
    if (e.detail.value[0]) {
      this.setData({
       useRadishSelect: true,
       useRadishSelectVal: 'select'
      })
    } else {
      this.setData({
       useRadishSelect: false
      })
    }
  },
  getOrderInfo: function () {
    var that = this
    var url = "v1/order/" + that.data.orderId;
    var params = {}
    var success = function (val) {
      if (val.data && val.data.product && !val.data.product.robo_balance_price) {
        that.setData({
          curPayway: 'weixinpay'
        })
      }
      
      var total = 0;
      for(var i in val.data.product_list){
      	total = total + (val.data.product_list[i].price * val.data.product_list[i].order_count)
      }
      
      that.setData({
        payData: val.data,
        project: val.data.product_list,
        total:total,
        yunfei:total<9900?val.data.freight:0
      });
    }
    __request.$get(url, params, success)
  },
  getDefaultAddress: function () {
    var that = this
    var url = "v1/user/address/default";
    var params = {}
    var success = function (val) {
      if (val.data !== null) {
        that.setData({
            address: val.data
        });
      }
    }
    __request.$get(url, params, success)
  },
  getBalanceInfo: function () {
    var that = this
    var url = "v1/user/balance/info";
    var params = {}
    var success = function (val) {
      that.setData({
        balanceInfo: val.data,
        cache: false,
//      curPayway:val.data.total >= (that.data.total + that.data.yunfei)?'balance':'weixinpay'
				curPayway:'weixinpay',
				useBalance:val.data.total > 0 ? true:false,
				afterdec:val.data.total >= (that.data.total + that.data.yunfei)?'0':(that.data.total + that.data.yunfei)-val.data.total
      });
    }
    __request.$get(url, params, success)
  },
  switchChange:function(e){
  	var that = this;
  	that.setData({
  		useBalance:e.detail.value
  	})
  },
  getUserInfo: function () {
    var that = this
    var url = "v1/user/info";
    var params = {
      cache: false
    }
    var success = function (val) {
      that.setData({
        userInfo: val.data
      });
    }
    __request.$get(url, params, success)
  },
  cancelDialog: function () {
    this.setData({
      pwdDialog: false
    })
  },
  toPay: function (e) {
  	if(this.data.payFlag){
  		wx.showToast({
        title: '支付中，请稍后...',
        icon: 'none',
        duration: 2000
      })
  		return false;
  	}
    _handle.setFormId(e)
    var that = this
    this.setData({
      payFlag: true
    })
    if (!that.data.address) {
      wx.showToast({
        title: '请先填写地址',
        icon: 'none',
        duration: 2000
      })
      that.setData({
	      payFlag: false
	    })
    } else if (!validator.required1(this.data.address.contact)) {
      wx.showToast({
        title: '国家安全局规定：运单禁止出现“先生”，“小姐”，“女士”等，请重新填写地址',
        icon: 'none',
        duration: 2000
      })
      that.setData({
	      payFlag: false
	    })
    } else {
      if (that.data.curPayway === 'balance') {
        var p
        if (that.data.project) {
          p = that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count
        }
        if (p < 0) {
          this.setData({
            luoboCount: -(that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count),
            showModal: true,
            countMoney: -(that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count) / 100,
            payFlag: false
          })
        } else {
          that.pay()
        }
      } else if (that.data.curPayway === 'integral') {
        var b
        if (that.data.project) {
          b = that.data.balanceInfo.dc_total - that.data.project.mall_balance_price * that.data.payData.count
        }
        if (b < 0) {
          this.setData({
            luoboCount: that.data.project.mall_balance_price * that.data.payData.count - that.data.balanceInfo.dc_total,
            showModal: true,
            payFlag: false
          })
        } else {
          that.pay()
        }
      } else if (that.data.curPayway === 'weixinpay') {
        that.pay()
      }
      // if (!that.data.userInfo.user.has_trade_pwd) {
      //   that.setPwdDialog()
      // } else {
      //   if (that.data.balanceInfo.total - that.data.project.price * that.data.payData.count < 0) {
      //     this.setData({
      //       luoboCount: -(that.data.balanceInfo.total - that.data.project.price * that.data.payData.count),
      //       showModal: true,
      //       countMoney: -(that.data.balanceInfo.total - that.data.project.price * that.data.payData.count) / 100
      //     })
      //   } else {
      //     that.setData({
      //       pwdDialog: true
      //     })
      //     if (that.data.useRadishSelect) {
      //       that.setData({
      //         pwdDialog: true
      //       })
      //     } else {
      //       that.openToast('请勾选使用代金券兑换~')
      //     }
      //   }
      // }
    }
  },
  onCancel: function () {
    this.setData({
      showModal: false
    });
  },
  onConfirm: function () {
    wx.navigateTo({
      url: '/packageUser/pages/user/exchange/exchange'
    })
  },
  onConfirm1: function() {
    wx.navigateTo({
      url: '/packageUser/pages/user/buy/buy?path=/pages/pay/pay&orderId=' + this.data.orderId + 
           '&luoboCount=' + this.data.luoboCount + '&countMoney=' + this.data.countMoney
    })
    // /pages/pay/pay?order_id=EX201807206A91F25E
  },
  onConfirm2: function () {
    wx.navigateTo({
      url: '/pages/parse/parse?id=8'
    })
  },
  preventTouchMove: function () {
  },
  selectClick: function (e) {
    var that = this
    that.setData({
      curPayway: e.target.dataset.payway
    });
  },
  pay: function () {
    var that = this
    var url = "v1/pay";
    var params = {
      order_id: that.data.orderId,
      trad_pwd: that.data.pwd,
      pay_way: that.data.curPayway,
      address_id: that.data.address.id,
      s: 'xcx',
      use_coupon:that.data.useBalance
    }
    var success = function (val) {
    	console.log(val);
    	if(val.statusCode === 200){
	      if (that.data.curPayway === 'weixinpay' && val.data.need_wx) {
	        wx.requestPayment({
	          'timeStamp': val.data.pay_data.timeStamp,
	          'nonceStr': val.data.pay_data.nonceStr,
	          'package': val.data.pay_data.package,
	          'signType': val.data.pay_data.signType,
	          'paySign': val.data.pay_data.paySign,
	          'success':function(res){
	            wx.showToast({
	              title: '支付成功',
	              icon: 'success',
	              duration: 1000
	            })
	            wx.navigateTo({
	              // url:  '/packageUser/pages/user/orders/orders'
	              url:  '/pages/projects/project-success/project-success?id=' + that.data.orderId
	            })
	            
	            
	          },
	          'fail':function(res){
							that.setData({
					      payFlag: false
					    })
	          }
	        })
	      } else {
	        that.setData({
	          pay: val.data
	        });
	        wx.redirectTo({
	          // url: '/packageUser/pages/user/orders/orders'
	          url:  '/pages/projects/project-success/project-success?id=' + that.data.orderId
	        })
	        
	      }
	      
	      that.setData({
		      payFlag: false
		    })
    	}else{
    		that.setData({
		      payFlag: false
		    })
    	}
    }
    var fail = function(err){
    	that.setData({
	      payFlag: false
	    })
    }
    __request.$post(url, params, success, fail)
  },
  setPwdDialog: function () {
    wx.showModal({
      title: '提示',
      confirmColor: '#eab86a',
      content: '您未设置交易密码，是否前往设置？',
      success: function(res) {
        if (res.confirm) {
          wx.navigateTo({
            url: '/packageUser/pages/user/safe/safe'
          })
        } else if (res.cancel) {
        }
      }
    })
  },
  onShareAppMessage: function (val) {
    return _request.share({
      sc: 'xcx_pay'
    })
  }
})